Wingsteed Rider

Flying
Heroic — Whenever you cast a spell that targets Wingsteed Rider, put a +1/+1 counter on Wingsteed Rider.

Young Pyromancer

Whenever you cast an instant or sorcery spell, create a 1/1 red Elemental creature token.

Bribery

Search target opponent’s library for a creature card and put that card onto the battlefield under your control. Then that player shuffles.

Shadow Alley Denizen

Whenever another black creature you control enters, target creature gains intimidate until end of turn. (It can’t be blocked except by artifact creatures and/or creatures that share a color with it.)

Bribery

Search target opponent’s library for a creature card and put that card onto the battlefield under your control. Then that player shuffles.

Tavern Swindler

, Pay 3 life: Flip a coin. If you win the flip, you gain 6 life.

Cremate

Exile target card from a graveyard.
Draw a card.

Sublime Archangel

Flying
Exalted (Whenever a creature you control attacks alone, that creature gets +1/+1 until end of turn.)
Other creatures you control have exalted. (If a creature has multiple instances of exalted, each triggers separately.)

Rush of Blood

Target creature gets +X/+0 until end of turn, where X is its power.

Exquisite Blood

Whenever an opponent loses life, you gain that much life.

Trusted Forcemage

Soulbond (You may pair this creature with another unpaired creature when either enters. They remain paired for as long as you control both of them.)
As long as Trusted Forcemage is paired with another creature, each of those creatures gets +1/+1.

Markov Warlord

Haste (This creature can attack and as soon as it comes under your control.)
When Markov Warlord enters, up to two target creatures can’t block this turn.

Bloodcrazed Neonate

Bloodcrazed Neonate attacks each combat if able.
Whenever Bloodcrazed Neonate deals combat damage to a player, put a +1/+1 counter on it.